A&EAlarms & Events
ANSIAmerican National Standards Institute
APIApplication Program Interface
ARCNETAttached Resource Computer NETwork
ASHRAEAmerican Society of Heating, Refrigerating and Air-Conditioning Engineers
ASN.1Abstract Syntax Notation One (ISO 8824)
BACnetBuilding Automation and Control networks
COVChange of Value
DAData Access
HDAHistorical Data Access
HMI Human-Machine Interface
IECInternational Electrotechnical Commission
IPInternet Protocol - RFC 791
ISOInternational Organization for Standardization
LANLocal Area Network
MESManufacturing Execution System
NaN"Not a Number", a unique binary pattern representing an invalid number
(see ANSI/IEEE 754-1985)
NATNetwork Address Translation - RFC 2663
PICS Protocol Implementation Conformance Statement
UA Unified Architecture
UTCUniversal Time Coordinated
XMLExtensible Markup Language